---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7966 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 585 3305 0 4084 7092 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:21:97:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe21:9730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:af:96:f6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7966) 08/10/26 _x86_64_ (4 CPU) 03:06:16 LINUX RESTART (4 CPU) 03:07:01 tps rtps wtps bread/s bwrtn/s 03:08:01 64.32 18.42 45.89 682.46 5731.13 03:09:01 135.51 12.60 122.91 2256.02 29445.23 03:10:01 15.93 0.00 15.93 0.00 3576.54 03:11:01 324.68 0.47 324.21 6.53 38750.87 03:12:01 626.61 0.02 626.59 0.13 21378.74 03:13:01 279.09 0.05 279.04 4.40 10495.98 03:14:01 17.96 0.52 17.45 32.39 1364.31 Average: 209.15 4.58 204.57 425.98 15819.76 03:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 5763200 7445420 2404228 29.44 52128 1801496 937128 10.17 558948 1657056 144772 03:09:01 4982876 7402956 3184552 38.99 69200 2496032 1263892 13.71 664948 2274104 248 03:10:01 4596796 7292640 3570632 43.72 79936 2730240 1361852 14.78 858028 2426652 159912 03:11:01 3868452 7343768 4298976 52.64 124920 3379884 1321704 14.34 1204872 2722260 3920 03:12:01 3596612 7344600 4570816 55.96 160120 3580176 1323076 14.36 1237972 2922256 3272 03:13:01 3478068 7342852 4689360 57.42 165656 3689948 1132868 12.29 2048860 2229040 8 03:14:01 3399884 7281108 4767544 58.37 167208 3703652 1109432 12.04 2127424 2225784 15156 Average: 4240841 7350478 3926587 48.08 117024 3054490 1207136 13.10 1243007 2351022 46755 03:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 ens3 42.61 35.58 934.91 4.78 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 399.73 188.59 2877.64 19.26 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 03:10:01 ens3 241.44 166.08 1409.69 17.62 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 1.50 1.68 0.95 0.31 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:12:01 ens3 0.17 0.15 0.08 0.07 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 231.69 432.58 21.43 3393.33 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 03:14:01 ens3 19.61 19.36 14.04 15.02 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 133.82 120.57 751.26 492.87 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7966) 08/10/26 _x86_64_ (4 CPU) 03:06:16 LINUX RESTART (4 CPU) 03:07:01 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 19.93 0.00 1.18 2.13 0.70 76.06 03:08:01 0 6.66 0.00 0.62 4.96 0.42 87.35 03:08:01 1 4.53 0.00 0.47 2.12 0.20 92.68 03:08:01 2 60.00 0.00 3.09 1.30 1.75 33.86 03:08:01 3 8.55 0.00 0.55 0.13 0.45 90.31 03:09:01 all 18.49 0.00 2.65 3.39 0.83 74.65 03:09:01 0 7.04 0.00 1.99 5.69 0.47 84.81 03:09:01 1 17.61 0.00 2.90 5.31 0.78 73.39 03:09:01 2 46.07 0.00 3.84 1.75 1.64 46.69 03:09:01 3 3.25 0.00 1.85 0.82 0.43 93.65 03:10:01 all 16.99 0.00 3.52 0.32 0.81 78.35 03:10:01 0 8.91 0.00 2.41 0.05 0.73 87.90 03:10:01 1 10.51 0.00 2.75 1.11 0.70 84.93 03:10:01 2 27.20 0.00 4.76 0.03 1.07 66.93 03:10:01 3 21.43 0.00 4.18 0.07 0.73 73.60 03:11:01 all 10.43 0.00 4.20 10.18 0.63 74.56 03:11:01 0 10.53 0.00 2.08 0.30 0.50 86.58 03:11:01 1 23.64 0.00 8.46 3.67 1.12 63.11 03:11:01 2 1.17 0.00 3.52 30.83 0.54 63.94 03:11:01 3 6.31 0.00 2.75 6.05 0.37 84.52 03:12:01 all 0.07 0.00 1.44 23.28 0.12 75.09 03:12:01 0 0.08 0.00 0.92 4.20 0.07 94.73 03:12:01 1 0.05 0.00 0.58 1.69 0.07 97.61 03:12:01 2 0.05 0.00 3.27 82.54 0.25 13.88 03:12:01 3 0.12 0.00 0.99 5.09 0.10 93.70 03:13:01 all 28.83 0.00 2.71 10.05 1.31 57.10 03:13:01 0 27.33 0.00 2.20 0.03 1.11 69.33 03:13:01 1 29.19 0.00 2.29 4.17 1.31 63.05 03:13:01 2 28.72 0.00 3.72 19.04 1.47 47.05 03:13:01 3 30.07 0.00 2.61 17.06 1.36 48.90 03:14:01 all 20.19 0.00 1.10 0.65 0.65 77.41 03:14:01 0 3.47 0.00 0.48 0.03 0.22 95.80 03:14:01 1 37.88 0.00 1.35 0.20 1.13 59.44 03:14:01 2 29.83 0.00 1.78 1.63 1.03 65.72 03:14:01 3 9.61 0.00 0.82 0.73 0.25 88.59 Average: all 16.42 0.00 2.40 7.12 0.72 73.33 Average: 0 9.14 0.00 1.53 2.17 0.50 86.66 Average: 1 17.64 0.00 2.69 2.61 0.76 76.31 Average: 2 27.64 0.00 3.42 19.50 1.11 48.33 Average: 3 11.33 0.00 1.96 4.27 0.53 81.91